{"created":"2024-03-22T05:28:24.208804+00:00","id":2000174,"links":{},"metadata":{"_buckets":{"deposit":"615df3c8-6286-4c51-bd24-8d67b925080c"},"_deposit":{"created_by":8,"id":"2000174","owner":"8","owners":[8],"pid":{"revision_id":0,"type":"depid","value":"2000174"},"status":"published"},"_oai":{"id":"oai:jircas.repo.nii.ac.jp:02000174","sets":["1704421711574:1705364365060"]},"author_link":[],"item_30002_access_rights4":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_30002_bibliographic_information29":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-03-01","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"85","bibliographicPageStart":"77","bibliographicVolumeNumber":"7","bibliographic_titles":[{"bibliographic_title":"JIRCAS Journal","bibliographic_titleLang":"en"}]}]},"item_30002_creator2":{"attribute_name":"作成者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"KATOH, Kunihiko","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"CHAIROJ, Prapai","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"YAGI, Kazuyuki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"TSURUTA, Haruo","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"MINAMI, Katsuyuki","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"CHOLITKUL, Wisit","creatorNameLang":"en"}]}]},"item_30002_description9":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"Seasonal variations of CH4 flux, soil Eh and soil temperature were determined in paddy fields at Phitsanulok, San Pa Thong and Phrae for the major and the second rice croppings*. The average values of the CH4, fluxes measured for the major rice at Phitsanulok, San Pa Thong and Phrae were 7.4, 16.1 and 22.2 mg m-2 h-1 respectively, and for the second rice 6.6, 8.8 and 15.9 mg m-2 h-1, respectively. The CH4 emission from Phrae paddy field in the second rice was higher than that of San Pa Thong due to the high content of fresh organic materials and abundant water supply.\nThe estimated seasonal emissions for the major rice at Phitsanulok, San Pa Thong and Phrae were 17.4, 39.8 and 68.2 gm-2, respectively, and for the second rice 17.9, 21.3 and 48.5 g m-2, respectively. The high estimated seasonal emission of CH4, at Phrae was attributed to the longer duration of the flooding period and higher CH4, flux values than at the other two sites.","subitem_description_language":"en","subitem_description_type":"Other"},{"subitem_description":"北部タイのPhitsanulok，San Pa Thong，およびPhraeの水田圃場において，雨季作および乾季作での水稲栽培期間中のメタンフラックス，土壌Eh，および地温の季節変動の測定を行った。雨季作栽培期間中のメタンフラックスの平均値は，Phitsanulok，San Pa Thong，およびPhraeで，それぞれ，7.4，16.1，および22.2mg m-2 h-1であり，乾季作栽培期間中のそれらは，それぞれ，6.6，8.8，および15.9mg m-2 h-1であった。乾季作における，San Pa ThongとPhraeのフラックスの違いは，土壌の新鮮有機物含量と潅漑水供給の違いによると考察された。\n季節変動の測定より見積もられた栽培期間全体のメタン発生量は，雨季作において，Phitsanulok，San Pa Thong，およびPhraeで，それぞれ，17.4，39.8，および68.2g m-2であり，乾季作では，それぞれ，17.9，21.3，および48.5g m-2であった。他の2地点に比べ，Phraeにおける栽培期間全体のメタン発生量が高く見積もられたのは，長い湛水期間と高いメタンフラックスによる。","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_30002_file35":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available"}],"filename":"jircas_journal7-_77-85.pdf","filesize":[{"value":"425KB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"label":"jircas_journal7-_77-85","objectType":"fulltext","url":"https://jircas.repo.nii.ac.jp/record/2000174/files/jircas_journal7-_77-85.pdf"},"version_id":"29b18f3f-78d8-4b72-855c-883a35be9c2a"}]},"item_30002_identifier_registration17":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.34556/0002000174","subitem_identifier_reg_type":"JaLC"}]},"item_30002_language12":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_30002_publisher10":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Japan International Research Center for Agricultural Sciences","subitem_publisher_language":"en"}]},"item_30002_resource_type13":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_30002_source_identifier22":{"attribute_name":"収録物識別子","attribute_value_mlt":[{"subitem_source_identifier":"13407686","subitem_source_identifier_type":"PISSN"},{"subitem_source_identifier":"AA11030483","subitem_source_identifier_type":"NCID"}]},"item_30002_subject8":{"attribute_name":"主題","attribute_value_mlt":[{"subitem_subject":"fresh organic material","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"global warming","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"methane flux","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"paddy soil","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_30002_title0":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Methane Emission from Paddy Fields in Northern Thailand","subitem_title_language":"en"},{"subitem_title":"北部タイにおける水田からのメタン発生","subitem_title_language":"ja"}]},"item_30002_version_type15":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_title":"Methane Emission from Paddy Fields in Northern Thailand","item_type_id":"40039","owner":"8","path":["1705364365060"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-03-22"},"publish_date":"2024-03-22","publish_status":"0","recid":"2000174","relation_version_is_last":true,"title":["Methane Emission from Paddy Fields in Northern Thailand"],"weko_creator_id":"8","weko_shared_id":-1},"updated":"2024-03-22T05:28:30.677566+00:00"}